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<?php
/*
ThWboard - PHP/MySQL Bulletin Board System
==============================================
(c) 2000, 2001 by
Paul Baecher         <paul@thewall.de>
Felix Gonschorek   <funner@thewall.de>

download the latest version:
http://www.thwboard.de

This  program is  free  software;  you can
redistribute it and/or modify it under the
terms of the GNU General Public License as
published by the Free Software Foundation;
either  version 2 of  the License,  or (at
your option) any later version.

==============================================

*/
/*--------------------------------------------------------------------------+
This file is part of eStudy.
forum/index.php
- Modulgruppe:  Forum
- Beschreibung: Forum Index
- Version:      02/26/04
- Autor(en):    Frank Staudt, Björn Lehnhardt, Benjamin Stadin <stadin@gmx.de>
+---------------------------------------------------------------------------+
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or any later version.
+---------------------------------------------------------------------------+
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+--------------------------------------------------------------------------*/
define("PATH_TO_ROOT", "../");
if (isset($_POST['startsearch'])) { //eine suche wurde gestartet, also umleiten
    require (PATH_TO_ROOT.'photogallery/search.php');
    exit;
}
require_once (PATH_TO_ROOT."common/init.inc.php");
if (isset($_POST['Cancel'])) {
    header("Location: ".$_SERVER['PHP_SELF']);
    exit;
}
require_once (PATH_TO_ROOT."common/header.inc.php");
require_once "./classes/class.header.inc.php";
require_once "header.inc.php";
require_once (PATH_TO_ROOT . "user/classes/class.usertools.inc.php");
writeContentHeader(Output::getIcon("icon_photogallery", "FotoForum") ."FotoForum");
$courseadmin = getGalleryRight('admin');
if (isset($_POST['changeorder_x']) && $courseadmin) { // changeorder_x statt changeorder als Workaround für Opera
    global $db;
    //die reihenfolge der alben soll geändert werden
    while (list($boardid, $boardorder) = each($_POST["boardord"])) {
        intval($boardorder) && $db->query("UPDATE forum_board SET boardorder=".intval($boardorder) ." WHERE boardid=".intval($boardid));
    }
}
$Tframe = new Template("templates/frame.html");
$Tindex = new Template("templates/main.html");
$Tboard = new Template("templates/forumrow.html");
$lastthreads = '';
if ($config['uselastthreads']) {
    $Tlastthreads = new Template('templates/lastthreads.html');
    eval($Tlastthreads->GetTemplate('lastthreads'));
}
if (isset($category['categoryid']) && $category['categoryid']) $where = "WHERE categoryid='".intval($category['categoryid']) ."' ";
else $where = '';
// category _
$r_category = forum_query("SELECT categoryid, categoryname FROM
        forum_category ".$where."ORDER BY categoryorder ASC");
$a_lastvisited = array();
// lastvisited
if ($g_user['userID']) {
    $r_lastvisited = forum_query("SELECT boardid, lastvisitedtime FROM forum_lastvisited WHERE userID=$g_user[userID]");
    while ($lastvisited = mysql_fetch_array($r_lastvisited)) {
        $a_lastvisited[$lastvisited['boardid']] = $lastvisited['lastvisitedtime'];
    }
}
if ($_SESSION["usergroup"] != ADMIN && !($_SESSION["course"] > 0 && $_SESSION["usergroup"] == DOZENT)) {
    $boardIDs = $db->get_col("SELECT album_id FROM photogallery_rights WHERE admin=1 AND course_id='$_SESSION[course]' AND usr_id='$_SESSION[userid]'");
    $boardIDsSQL = "";
    if ($db->num_rows) {
        $boardIDsSQL = "OR boardid IN (".implode(", ", $boardIDs) .")";
    }
    $disabled = "(boarddisabled=0 $boardIDsSQL) AND";
} else {
    $disabled = "";
}
// precache boards
$a_board = array();
$r_board = forum_query("SELECT boardid, boardname, boardthreads, boardposts, 
        boardlastpost, boarddescription, boardlastpostby, boardthreadtopic,
        boardthreadid, categoryid, helpdesk, boardorder, boarddisabled 
        FROM forum_board
        WHERE $disabled is_photogallery=1 AND categoryid='".$_SESSION["course"]."'
        ORDER BY boardorder ASC");
$bbcode = new BBCode();
while ($board = mysql_fetch_array($r_board)) {
    $P->set_boardid($board['boardid']);
    //if( $P->has_permission( P_VIEW ) /*has_access($board['boardid'], &$a_groupboard)*/ )
    $prights = getAlbumRights($board['boardid']);
    if (testPhotoRight($prights, 'view')) {
        if ($board['boardlastpost'] == 0) {
            $board['modified'] = "(Noch kein Post)";
        } else {
            if (isset($a_lastvisited[$board['boardid']])) {
                $lastvisited = $a_lastvisited[$board['boardid']];
            }
                // Letzten Autor mit Benutzergruppe angeben
                        global $db;
                        $courseID = $_SESSION["course"];
                        $lastReplyBy = $db->get_var("SELECT forum_post.userID FROM forum_board LEFT JOIN forum_thread ON (forum_thread.boardid=forum_board.boardid) 
                                                        LEFT JOIN forum_post ON (forum_post.threadid=forum_thread.threadid) ORDER BY posttime DESC LIMIT 1");
                        if ($lastReplyBy != null && $lastReplyBy > 0) {
                                $groupName = UserTools::getUserGroupName($lastReplyBy, $courseID);      
            }
                        $replyAttr = " ($groupName)";
                        $board['boardlastpostby'] = $board['boardlastpostby'] . $replyAttr; 
                        
            $lastPost = $db->get_var("SELECT postid FROM forum_post WHERE threadid='$board[boardthreadid]' ORDER BY postid DESC LIMIT 1");
            $board['modified'] = form_date($board['boardlastpost']) ."<br/><a href=\"".build_link("showtopic.php?threadid={$board['boardthreadid']}".(isset($lastvisited) ? "&amp;time=$lastvisited" : '') ."&amp;pagenum=lastpage#post$lastPost") ."\" title=\"".Data::toHTML($board["boardthreadtopic"], false) ."\">".Data::toHTML(chopstring($board['boardthreadtopic'], 30), false) .'</a> von '.Data::toHTML($board['boardlastpostby'], false);
            $board['boardposts']-= $board['boardthreads'];
        }
    } else continue;
    $board['adminlinks'] = '';
    if (testPhotoRight($prights, 'admin')) {
        $galleryrights = getGalleryRights();
        $board['adminlinks'].= '<div style="float:right">';
        if (testPhotoRight($galleryrights, 'edit')) $board['adminlinks'].= "<a href='".PATH_TO_ROOT."photogallery/admin/editboard.php?action=edit&amp;id={$board['boardid']}' title='Eigenschaften des Albums editieren'>".Output::getIcon('icon_edit', 'Eigenschaften des Albums editieren') ."</a>";
        if (testPhotoRight($galleryrights, 'remove')) $board['adminlinks'].= "<a href='".PATH_TO_ROOT."photogallery/admin/editboard.php?action=delete&amp;forumid={$board['boardid']}' title='Album l&ouml;schen'>".Output::getIcon('icon_delete', 'Album löschen') ."</a>";
        $board['adminlinks'].= '</div>';
    }
    $board['ordercolumn'] = "";
    if ($courseadmin) $board['ordercolumn'] = "<td class='tableCell' style='text-align:center;'><input type='text' name='boardord[$board[boardid]]' maxlength='3' size='2' value='{$board['boardorder']}'/></td>";
    $board["boardname"] = Data::toHTML($board["boardname"], false);
    if ($board["boarddisabled"]) $board["boardname"].= " <em>(geschlossen)</em>";
    $board["boarddescription"] = $bbcode->parse($board["boarddescription"]);
    $a_board[$board['categoryid']][] = $board;
}
mysql_free_result($r_board);
$INDEXROWS = '';
$switchicon = $courseadmin ? "<td class='tableHead' style='width:1%'>".Output::getSubmitIcon('icon_moduleswitch', 'Reihenfolge der Alben &auml;ndern!', 'changeorder') ."</td>" : '';
$switchspan = $courseadmin ? 6 : 5; //colspan für die untere leiste mal mit und mal ohne switch column
// print boards
while ($category = mysql_fetch_array($r_category)) {
    if (isset($a_board[$category['categoryid']])) {
        while (list(, $board) = each($a_board[$category['categoryid']])) {
            if ($board['helpdesk'] == 1) $helpdeskyesno = " (Hilfe-Board)";
            else $helpdeskyesno = "";
            if (isset($a_lastvisited[$board['boardid']]) && $board['boardlastpost'] > $a_lastvisited[$board['boardid']] && $a_lastvisited[$board['boardid']] != 0) {
                if ($board['helpdesk'] == 1) {
                    $imagepath = PATH_TO_ROOT.'forum/templates/images/hd_board_new.gif';
                } else $imagepath = PATH_TO_ROOT.'forum/templates/images/board_new.gif';
            } else {
                if ($board['helpdesk'] == 1) {
                    $imagepath = PATH_TO_ROOT.'forum/templates/images/hd_board.gif';
                } else $imagepath = PATH_TO_ROOT.'forum/templates/images/board.gif';
            }
            eval($Tboard->GetTemplate("INDEXROWS"));
        }
    }
}
$searchv = '<form action="'.PATH_TO_ROOT.SCRIPT_NAME.'" method="post">';
$r_post = forum_query("SELECT count(postid) AS postcount FROM forum_post");
$posts = mysql_result($r_post, 0);
$r_thread = forum_query("SELECT count(threadid) AS threadcount FROM forum_thread");
$threads = mysql_result($r_thread, 0);
$newthreads = '<a href="'.build_link("search.php?startsearch=1&amp;searchfor=today") .'" title="Aktive Threads von heute">Aktive Threads von Heute anzeigen</a>';
$servertime = 'Serverzeit: '.form_date(time(), 0) .'.';
$navpath.= 'Alben&uuml;bersicht';
eval($Tindex->GetTemplate("CONTENT"));
eval($Tframe->GetTemplate());
require_once "footer.inc.php";
require_once (PATH_TO_ROOT."common/footer.inc.php");
?>

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